Iwasaki Postal Codes
Iwasaki in Japan has 23 postal codes recorded, running from 012-0801 to 964-0823.
Where Iwasaki is
35.3192, 135.5007 — the centre of Iwasaki’s postal codes.
Every postal code in Iwasaki has its own page. Click any code below for that area's map, its own figures and, where we have it, its nearest weather station and monthly climate chart.
- 012-0801
- 038-2202
- 289-2711
- 290-0047
- 428-0503
- 502-0005
- 620-0831
- 649-2104
- 807-1153
- 820-0205
- 820-0292
- 834-0062
- 865-0016
- 865-8501
- 865-8511
- 879-1132
- 887-0014
- 929-0453
- 932-0014
- 949-6765
- 959-3903
- 962-0026
- 964-0823
Iwasaki by postal code
Every one of Iwasaki's 20 postal codes, ordered on each measure that differs between them. Click any code for that area's own page.
Residents11,070 – 3,609,465 · 20 codes
| 1 | 428-0503 | 3,609,465 | |
| 2 | 502-0005 | 1,975,397 | |
| 3 | 807-1153 | 935,084 | |
| 4 | 290-0047 | 268,038 | |
| 5 | 620-0831 | 77,150 | |
| 6 | 962-0026 | 74,778 | |
| 7 | 865-0016 | 64,206 | |
| 8 | 865-8501 | 64,206 | |
| 9 | 865-8511 | 64,206 | |
| 10 | 834-0062 | 60,196 | |
| 11 | 959-3903 | 56,713 | |
| 12 | 949-6765 | 54,820 | |
| 13 | 879-1132 | 52,767 | |
| 14 | 887-0014 | 50,518 | |
| 15 | 012-0801 | 41,601 | |
| 16 | 820-0205 | 35,208 | |
| 17 | 820-0292 | 35,208 | |
| 18 | 932-0014 | 28,634 | |
| 19 | 929-0453 | 17,435 | |
| 20 | 289-2711 | 11,070 |
Population density48.3 /km² – 1,917.3 /km² · 20 codes
| 1 | 807-1153 | 1,917.3 /km² | |
| 2 | 289-2711 | 1,848.1 /km² | |
| 3 | 290-0047 | 728.0 /km² | |
| 4 | 428-0503 | 464.0 /km² | |
| 5 | 865-0016 | 420.9 /km² | |
| 6 | 865-8501 | 420.9 /km² | |
| 7 | 865-8511 | 420.9 /km² | |
| 8 | 929-0453 | 332.4 /km² | |
| 9 | 962-0026 | 267.6 /km² | |
| 10 | 820-0205 | 260.5 /km² | |
| 11 | 820-0292 | 260.5 /km² | |
| 12 | 932-0014 | 213.6 /km² | |
| 13 | 502-0005 | 186.0 /km² | |
| 14 | 620-0831 | 139.6 /km² | |
| 15 | 834-0062 | 124.8 /km² | |
| 16 | 879-1132 | 120.2 /km² | |
| 17 | 887-0014 | 94.2 /km² | |
| 18 | 949-6765 | 93.8 /km² | |
| 19 | 012-0801 | 52.6 /km² | |
| 20 | 959-3903 | 48.3 /km² |
Area5.99 km² – 10,621.17 km² · 20 codes
| 1 | 502-0005 | 10,621.17 km² | |
| 2 | 428-0503 | 7,779.63 km² | |
| 3 | 959-3903 | 1,174.17 km² | |
| 4 | 012-0801 | 790.91 km² | |
| 5 | 949-6765 | 584.55 km² | |
| 6 | 620-0831 | 552.54 km² | |
| 7 | 887-0014 | 536.11 km² | |
| 8 | 807-1153 | 487.71 km² | |
| 9 | 834-0062 | 482.44 km² | |
| 10 | 879-1132 | 439.12 km² | |
| 11 | 290-0047 | 368.17 km² | |
| 12 | 962-0026 | 279.43 km² | |
| 13 | 865-0016 | 152.55 km² | |
| 14 | 865-8501 | 152.55 km² | |
| 15 | 865-8511 | 152.55 km² | |
| 16 | 820-0205 | 135.18 km² | |
| 17 | 820-0292 | 135.18 km² | |
| 18 | 932-0014 | 134.07 km² | |
| 19 | 929-0453 | 52.45 km² | |
| 20 | 289-2711 | 5.99 km² |
Addressing mail to Iwasaki
〒012-0801
[Prefecture]
[Street address]
[Recipient name]
JAPAN
Nearest towns
Measured from Iwasaki:
Shintakayama 2 km E · Takaomachi 2 km E · Sanomachi 3 km S · Furukawacho 3 km S · Ryutsudanchi 5 km S · Shimizumachi 6 km W · Nishitani 7 km E · Kihara 8 km E
All Japan postal codes · Other places starting with I
For the code covering one specific street or building in Iwasaki, use the official finder: www.post.japanpost.jp/zipcode.